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OBDII/EOBD diagnostics trouble codes definition

If your car supports OBD II or EOBD, then you can already use almost 5000 generic OBDII codes. These codes are from PowerTrain series (P0XXX, P2XXX, P34XX), Body Series (B0XXX), Chassis series (C0XXX), Network series (U0XXX, U2XXX, U3XXX).

Also there is a list of more than 13500 additional manufacturer specific codes.

Supported manufacturers with specific OBD2 codes:


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Definition of check engine code P1404:

Acura:

EGR Stuck Closed

BMW:

Heated Catalyst Current too High during Heating (Bank 2)

Chrysler/Dodge/Jeep:

EGR Close Position Performance

Citroen/Peugeot:

IAT - B Circuit Malfunction/ Exhaust Gas Recirculation Closed Position Performance

Fiat:

Circuit TL4226

Ford:

IAT - B Circuit Malfunction/ Exhaust Gas Recirculation Closed Position Performance

GM:

Exhaust Gas Recirculation (EGR) Closed Position Performance

Isuzu:

EGR Valve Stuck Closed

Lincoln:

IAT - B Circuit Malfunction/ Exhaust Gas Recirculation Closed Position Performance

Mercedes:

EGR control

Mercury:

IAT - B Circuit Malfunction/ Exhaust Gas Recirculation Closed Position Performance

Oldsmobile:

IAT - B Circuit Malfunction/ Exhaust Gas Recirculation Closed Position Performance

Opel:

Exhaust gas recirculation (EGR) valve - range / performance problem

Saturn:

EGR Closed Position Error (1997)

Volkswagen/Audi:

EGR Flow Basic Setting not carried out

Volvo:

EGR Flow Basic Setting not carried out